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Anion sensing properties of new colorimetric chemosensors based on macrocyclic ligands bearing three nitrophenylurea groups
Authors: Anxela Aldrey, Cristina Núñez, Verónica García, Rufina Bastida, Carlos Lodeiro, Alejandro Macías
Tetrahedron, Volume 66, Issue 47, 2010, Pages 9223-9230
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http://dx.doi.org/10.1016/j.tet.2010.09.054A preorganized macrocycle based on a bicyclic guanidinium subunit with six convergent hydrogen bonds for anion recognition
Authors: Victoria Alcázar, Margot Segura, Pilar Prados, Javier de Mendoza
Tetrahedron Letters, Volume 39, Issue 9, 1998, Pages 1033-1036
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http://dx.doi.org/10.1016/S0040-4039(97)10696-7Macrocyclic Hexaureas: Synthesis, Conformation, and Anion Binding
Authors: Denys Meshcheryakov Dr., Volker Böhmer Dr., Michael Bolte Dr., Véronique Hubscher-Bruder Dr., Françoise Arnaud-Neu Dr.
Chemistry - A European Journal Volume 15, Issue 19, pages 4811–4821
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http://dx.doi.org/10.1002/chem.200802573